Global Patent Index - EP 0423995 B1

EP 0423995 B1 19980311 - Low dissipation-factor fluorocarbon resins and cables prepared therefrom

Title (en)

Low dissipation-factor fluorocarbon resins and cables prepared therefrom

Title (de)

Fluorkohlenstoffharze geringen Verlustes und damit hergestellte Kabel

Title (fr)

Résines fluorocarbonées à faible facteur de dissipation et câbles fabriqués avec ces résines

Publication

EP 0423995 B1 19980311 (EN)

Application

EP 90310971 A 19901005

Priority

US 41840689 A 19891006

Abstract (en)

[origin: EP0423995A1] A coaxial cable having foamed or unfoamed insulation consisting essentially of a melt processible copolymer of tetrafluoroethylene and less than about 11.5% of a comonomer, said copolymer being fluorinated at elevated temperature after polymerization, has improved electrical properties over a broad frequency range.

IPC 1-7

H01B 3/44; C08F 8/22

IPC 8 full level

C08F 8/22 (2006.01); C08F 214/26 (2006.01); H01B 3/44 (2006.01); H01B 11/00 (2006.01); H01B 13/06 (2006.01)

CPC (source: EP)

C08F 8/22 (2013.01); H01B 3/445 (2013.01)

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0423995 A1 19910424; EP 0423995 B1 19980311; DE 69032115 D1 19980416; DE 69032115 T2 19981008; FI 904908 A0 19901005; JP 2521842 B2 19960807; JP H03184209 A 19910812

DOCDB simple family (application)

EP 90310971 A 19901005; DE 69032115 T 19901005; FI 904908 A 19901005; JP 26653890 A 19901005